The International Space Station, with a crew of six onboard, is seen in silhouette as it transits the moon at roughly five miles per second on Tuesday, Jan. 30, 2018.
Astronaut Mark Vande Hei took this image of the eastern U.S. and Canada at night, writing, "Good night from @Space_Station. DC, NY, Toronto, Cleveland, and surrounding areas!"
Layers, probably sedimentary in origin, have undergone extensive erosion in this image from NASA's Mars Reconnaissance Orbiter (MRO) of Shalbatana Valles, a prominent channel that cuts through Xanthe Terra.
On Tuesday, Jan. 23, 2018, spacewalker Mark Vande Hei snapped his own portrait, better known as a “space-selfie,” during the first spacewalk of the year.
On the last Thursday in January, NASA pays tribute to the crews of Apollo 1 and space shuttles Challenger and Columbia, as well as other NASA colleagues who lost their lives while furthering the cause of exploration and discovery.
This image shows NASA's InSight lander after it was commanded to deploy its solar arrays to test and verify the exact process that it will use on the surface of the Red Planet.
At NASA's Goddard Space Flight Center, the Parker Solar Probe is lowered into the 40-foot-tall thermal vacuum chamber. The thermal vacuum chamber simulates the harsh conditions that the spacecraft will experience on its journey through space, including near-vacuum conditions and severe hot and cold temperatures.
This image of Jupiter’s swirling south polar region was captured by NASA’s Juno spacecraft as it neared completion of its tenth close flyby of the gas giant planet.
On Jan. 9, 1969, NASA announced the prime crew of the Apollo 11 lunar landing mission. This portrait was taken on Jan. 10, the day after the announcement of the crew assignment. From left to right are lunar module pilot Buzz Aldrin, commander Neil Armstrong; and command module pilot Michael Collins.
Sunrise as seen from the International Space Station. "A view of the sunrise from the ISS is a perfect start to a new day," so said @Anton_Astrey, otherwise known as cosmonaut Anton Shkaplerov, a member of the Expedition 54 crew aboard the International Space Station, orbiting 250 miles above the Earth.
Millions of people along the East Coast of the United States faced snow and ice, gusty winds, power outages, travel delays, school closings, and flooding as a rapidly-intensifying Nor’easter plowed northward during the first week of 2018.
This Geocolor image from NOAA's GOES-16 satellite captures the deepening storm off the East coast of the United States on Jan. 4, 2018, at 16:22 UTC. The powerful nor'easter is battering coastal areas with heavy snow and strong winds, from Florida to Maine.
On Jan. 3, 1962, the newly announced Mercury Mark II project was renamed Project Gemini. This artist's concept of a two-person Gemini spacecraft in flight shows a cutaway view.
THE OSIRIS-REx mission will map and return samples from asteroid Bennu, a carbon-rich hunk of rock that might contain organic materials or molecular precursors to life. OSIRIS-Rex is expected to reach Bennu in August, 2018.